Kalman Filter-Based Multitype Measurement Data Fusion for Stress Intensity Factor Evaluation in Marine Structures

Table 7

SIF curve of cracks with different lengths during loading.

Loading force (kN)	SIF
	True value	KF	True value	KF	True value	KF	True value	KF
		38.406	31.338	54.238	49.448	61.258	37.013	69.368	47.363
	75.437	65.794	108.401	101.015	122.549	101.524	137.956	111.638
	112.381	103.773	162.757	148.281	183.944	164.540	201.856	184.472
	150.168	144.244	216.870	205.604	245.308	234.317	271.659	259.369
	187.834	185.400	271.245	266.088	306.450	303.470	339.939	333.865
	224.312	226.208	325.216	326.992	367.691	371.713	406.255	407.069